Scientific name:Spathiphyllum 'Mauna Loa'Description: Stemless hybrid growing to 2 feet tall. Its glossy green, lance-shaped leaves on 10-12 inch stalks are up to 9 inches long and 5 inches wide. The flower stalk can be 15-20 inches long and the pointed-oval spathe backing the cream-colored spadix is 4-6 inches long and up to 4 inches wide.